Lexis+ AI

AI legal assistant grounded in Thomson Reuters content.

CoCounsel is an AI assistant for lawyers and tax professionals that handles legal research, contract analysis, due diligence, and drafting. Built from the Casetext acquisition, it grounds answers in trusted Thomson Reuters sources like Westlaw and Practical Law and integrates with Microsoft 365. Pricing ranges from per-task to enterprise seats.

Domain-specific AI for legal and professional services.

Harvey is an AI platform built for law firms and corporate legal teams to research, analyze documents, and draft. It pairs an assistant and a secure document vault with purpose-built agents that execute complex legal work end to end. Sold through enterprise contracts rather than self-serve.

Attorney-built AI for contract review and redlining in Word.

LegalOn is an AI contract review platform that detects risk and inserts redlines directly inside Microsoft Word. It ships 50+ attorney-built playbooks for common contract types so teams get guidance grounded in legal expertise, not just a general model. Founded in 2017 in Japan and used by thousands of legal teams.

Collaborative legal AI for research, review, and drafting.

Legora is a legal AI workspace for law firms and in-house teams that handles multi-document review, legal research, and drafting across complex matters. Formerly known as Leya, it is built largely on Anthropic's Claude. Sold to enterprise legal teams on per-seat annual contracts.